Current sea water temperature:
+77.2°F
| Minimum sea water temperature in January: | 77.9°F |
| Maximum sea water temperature in January: | 74.5°F |
| Average sea water temperature in January: | 76.4°F |
| more information | |
14 days
forecast
forecast
| Maui |
monthly
weather
weather
| Maui |
Sea water temperature for the last 10 days:
| January 2 | 77.2°F | December 28 | 77.5°F |
| January 1 | 77.2°F | December 27 | 77.7°F |
| December 31 | 77.4°F | December 26 | 77.7°F |
| December 30 | 77.2°F | December 25 | 77.7°F |
| December 29 | 77.4°F | December 24 | 78.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Maui?
Based on the data about daily sea water temperature for the last three years the warmest sea in Maui was noticed in September, October and August.
Monthly Sea Temperatures in Maui, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.5°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 80.8°F and 79.2°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 79.9°F and 79.0°F.
current
weather
weather
| Maui |
weather in
January
January
| Maui |
Best time for vacation in Maui
Maui on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Maui
Local time: 23:27
January 02, friday
0000
66°F
SW
14 mph
14 mph
0300
66°F
W
14 mph
14 mph
0600
66°F
W
15 mph
15 mph
0900
66°F
W
16 mph
16 mph
1200
68°F
W
14 mph
14 mph
1500
68°F
W
13 mph
13 mph
1800
66°F
W
13 mph
13 mph
2100
66°F
W
11 mph
11 mph
